基线: base line; ground line; base标高: elevation; level; altitude; ...曲线标高: curve elevation视线标高: elevation of line of sight基线标志: base mark基线标注: baseline dimension; dimbaseline基线标志电路: base-line marker circuit判断进展情况的基线标准: baseline for judging progress标高: [测量学] elevation; level; altitude (飞行); datum mark; height mark基线: [电子学] base line (bl); ground line; base管线标: pipeline mark路线标: route marker曲线标: curve stone线标号: line labels线标轴: linear parameter线标准: line standard标高；高程: elevation标高差: elevation difference标高价: markup标高图: hypsography标高线: line of elevation测标高: measure of elevation低标高: ll; low level底标高: bottom elevation; bottom level高标高: high level
